95 lines
2.7 KiB
C++
95 lines
2.7 KiB
C++
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/*
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* Copyright © 2010,2011 Google, Inc.
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*
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* This is part of HarfBuzz, a text shaping library.
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*
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* Permission is hereby granted, without written agreement and without
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* license or royalty fees, to use, copy, modify, and distribute this
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* software and its documentation for any purpose, provided that the
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* above copyright notice and the following two paragraphs appear in
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* all copies of this software.
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*
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* IN NO EVENT SHALL THE COPYRIGHT HOLDER BE LIABLE TO ANY PARTY FOR
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* DIRECT, INDIRECT, SPECIAL, INCIDENTAL, OR CONSEQUENTIAL DAMAGES
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* ARISING OUT OF THE USE OF THIS SOFTWARE AND ITS DOCUMENTATION, EVEN
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* IF THE COPYRIGHT HOLDER HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*
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* THE COPYRIGHT HOLDER SPECIFICALLY DISCLAIMS ANY WARRANTIES, INCLUDING,
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* BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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* FITNESS FOR A PARTICULAR PURPOSE. THE SOFTWARE PROVIDED HEREUNDER IS
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* ON AN "AS IS" BASIS, AND THE COPYRIGHT HOLDER HAS NO OBLIGATION TO
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* PROVIDE MAINTENANCE, SUPPORT, UPDATES, ENHANCEMENTS, OR MODIFICATIONS.
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*
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* Google Author(s): Behdad Esfahbod
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*/
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#ifdef HAVE_CONFIG_H
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#include "config.h"
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#endif
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#include "hb.h"
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#include "hb-ot.h"
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#ifdef HAVE_GLIB
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#include <glib.h>
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#endif
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#include <stdlib.h>
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#include <stdio.h>
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#ifdef HAVE_FREETYPE
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#include "hb-ft.h"
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#endif
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int
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main (int argc, char **argv)
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{
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hb_blob_t *blob = NULL;
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if (argc != 4 && argc != 5) {
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fprintf (stderr, "usage: %s lookup-index first-glyph [second-glyph]\n", argv[0]);
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exit (1);
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}
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/* Create the blob */
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{
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const char *font_data;
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unsigned int len;
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hb_destroy_func_t destroy;
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void *user_data;
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hb_memory_mode_t mm;
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#ifdef HAVE_GLIB
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GMappedFile *mf = g_mapped_file_new (argv[1], FALSE, NULL);
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font_data = g_mapped_file_get_contents (mf);
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len = g_mapped_file_get_length (mf);
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destroy = (hb_destroy_func_t) g_mapped_file_unref;
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user_data = (void *) mf;
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mm = HB_MEMORY_MODE_READONLY_MAY_MAKE_WRITABLE;
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#else
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FILE *f = fopen (argv[1], "rb");
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fseek (f, 0, SEEK_END);
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len = ftell (f);
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fseek (f, 0, SEEK_SET);
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font_data = (const char *) malloc (len);
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if (!font_data) len = 0;
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len = fread ((char *) font_data, 1, len, f);
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destroy = free;
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user_data = (void *) font_data;
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fclose (f);
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mm = HB_MEMORY_MODE_WRITABLE;
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#endif
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blob = hb_blob_create (font_data, len, mm, user_data, destroy);
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}
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/* Create the face */
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hb_face_t *face = hb_face_create (blob, 0 /* first face */);
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hb_blob_destroy (blob);
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blob = NULL;
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unsigned int len = argc - 3;
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hb_codepoint_t glyphs[2] = {strtol (argv[3], NULL, 0), argc > 4 ? strtol (argv[4], NULL, 0) : (hb_codepoint_t) -1};
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return !hb_ot_layout_would_substitute_lookup (face, glyphs, len, strtol (argv[2], NULL, 0));
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}
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